A derogatory emphasizing suffix.

(colloquial) feces, excrement / (by extension) shit, crap, garbage, trash

(swear word) shit, crap

(derogatory) pejorative prefix

crappy, for shit: a derogatory emphasizing suffix.

Jackson

Jackson (the capital city of Mississippi, United States and one of the two county seats of Hinds County) / Jackson (a city in Alabama) / Jackson (a city, the county seat of Amador County, California)

endotoxin

Kyūjitai form of 内毒素 (“endotoxin”)

(physics) luxon